git.sesse.net Git - casparcg/blob - modules/flash/producer/cg_proxy.cpp

   1 /*
   2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
   3 *
   4 * This file is part of CasparCG (www.casparcg.com).
   5 *
   6 * CasparCG is free software: you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License as published by
   8 * the Free Software Foundation, either version 3 of the License, or
   9 * (at your option) any later version.
  10 *
  11 * CasparCG is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 * GNU General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
  18 *
  19 * Author: Robert Nagy, ronag89@gmail.com
  20 */
  21
  22 #include "../StdAfx.h"
  23
  24 #include "cg_proxy.h"
  25
  26 #include "flash_producer.h"
  27
  28 #include <common/env.h>
  29
  30 #include <core/mixer/mixer.h>
  31
  32 #include <boost/filesystem.hpp>
  33 #include <boost/format.hpp>
  34 #include <boost/algorithm/string.hpp>
  35 #include <boost/regex.hpp>
  36 #include <boost/property_tree/ptree.hpp>
  37
  38 namespace caspar { namespace flash {
  39
  40 struct cg_proxy::impl : boost::noncopyable
  41 {
  42         spl::shared_ptr<core::frame_producer> flash_producer_;
  43 public:
  44         impl(const spl::shared_ptr<core::frame_producer>& frame_producer)
  45                 : flash_producer_(frame_producer)
  46         {}
  47
  48         boost::unique_future<std::wstring> add(int layer, std::wstring filename,  bool play_on_load, const std::wstring& label, const std::wstring& data)
  49         {
  50                 if(filename.size() > 0 && filename[0] == L'/')
  51                         filename = filename.substr(1, filename.size()-1);
  52
  53                 if(boost::filesystem::wpath(filename).extension() == L"")
  54                         filename += L".ft";
  55
  56                 auto str = (boost::wformat(L"<invoke name=\"Add\" returntype=\"xml\"><arguments><number>%1%</number><string>%2%</string>%3%<string>%4%</string><string><![CDATA[%5%]]></string></arguments></invoke>") % layer % filename % (play_on_load?L"<true/>":L"<false/>") % label % data).str();
  57
  58                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking add-command: " << str;
  59                 return flash_producer_->call(str);
  60         }
  61
  62         boost::unique_future<std::wstring> remove(int layer)
  63         {
  64                 auto str = (boost::wformat(L"<invoke name=\"Delete\" returntype=\"xml\"><arguments><array><property id=\"0\"><number>%1%</number></property></array></arguments></invoke>") % layer).str();
  65                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking remove-command: " << str;
  66                 return flash_producer_->call(str);
  67         }
  68
  69         boost::unique_future<std::wstring> play(int layer)
  70         {
  71                 auto str = (boost::wformat(L"<invoke name=\"Play\" returntype=\"xml\"><arguments><array><property id=\"0\"><number>%1%</number></property></array></arguments></invoke>") % layer).str();
  72                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking play-command: " << str;
  73                 return flash_producer_->call(str);
  74         }
  75
  76         boost::unique_future<std::wstring> stop(int layer, unsigned int)
  77         {
  78                 auto str = (boost::wformat(L"<invoke name=\"Stop\" returntype=\"xml\"><arguments><array><property id=\"0\"><number>%1%</number></property></array><number>0</number></arguments></invoke>") % layer).str();
  79                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking stop-command: " << str;
  80                 return flash_producer_->call(str);
  81         }
  82
  83         boost::unique_future<std::wstring> next(int layer)
  84         {
  85                 auto str = (boost::wformat(L"<invoke name=\"Next\" returntype=\"xml\"><arguments><array><property id=\"0\"><number>%1%</number></property></array></arguments></invoke>") % layer).str();
  86                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking next-command: " << str;
  87                 return flash_producer_->call(str);
  88         }
  89
  90         boost::unique_future<std::wstring> update(int layer, const std::wstring& data)
  91         {
  92                 auto str = (boost::wformat(L"<invoke name=\"SetData\" returntype=\"xml\"><arguments><array><property id=\"0\"><number>%1%</number></property></array><string><![CDATA[%2%]]></string></arguments></invoke>") % layer % data).str();
  93                 CASPAR_LOG(info) << flash_producer_->print() <<" Invoking update-command: " << str;
  94                 return flash_producer_->call(str);
  95         }
  96
  97         boost::unique_future<std::wstring> invoke(int layer, const std::wstring& label)
  98         {
  99                 auto str = (boost::wformat(L"<invoke name=\"Invoke\" returntype=\"xml\"><arguments><array><property id=\"0\"><number>%1%</number></property></array><string>%2%</string></arguments></invoke>") % layer % label).str();
 100                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking invoke-command: " << str;
 101                 return flash_producer_->call(str);
 102         }
 103
 104         boost::unique_future<std::wstring> description(int layer)
 105         {
 106                 auto str = (boost::wformat(L"<invoke name=\"GetDescription\" returntype=\"xml\"><arguments><array><property id=\"0\"><number>%1%</number></property></array></arguments></invoke>") % layer).str();
 107                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking description-command: " << str;
 108                 return flash_producer_->call(str);
 109         }
 110
 111         boost::unique_future<std::wstring> template_host_info()
 112         {
 113                 auto str = (boost::wformat(L"<invoke name=\"GetInfo\" returntype=\"xml\"><arguments></arguments></invoke>")).str();
 114                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking info-command: " << str;
 115                 return flash_producer_->call(str);
 116         }
 117
 118         std::wstring timed_invoke(int layer, const std::wstring& label)
 119         {
 120                 auto result = invoke(layer, label);
 121                 if(result.timed_wait(boost::posix_time::seconds(2)))
 122                         return result.get();
 123                 return L"";
 124         }
 125         std::wstring timed_description(int layer)
 126         {
 127                 auto result = description(layer);
 128                 if(result.timed_wait(boost::posix_time::seconds(2)))
 129                         return result.get();
 130                 return L"";
 131         }
 132         std::wstring timed_template_host_info()
 133         {
 134                 auto result = template_host_info();
 135                 if(result.timed_wait(boost::posix_time::seconds(2)))
 136                         return result.get();
 137                 return L"";
 138         }
 139 };
 140
 141 cg_proxy create_cg_proxy(const spl::shared_ptr<core::video_channel>& video_channel, int render_layer)
 142 {
 143         auto flash_producer = video_channel->stage().foreground(render_layer).get();
 144
 145         try
 146         {
 147                 if(flash_producer->name() != L"flash")
 148                 {
 149                         flash_producer = flash::create_producer(video_channel->frame_factory(), video_channel->video_format_desc(), boost::assign::list_of<std::wstring>());
 150                         video_channel->stage().load(render_layer, flash_producer);
 151                         video_channel->stage().play(render_layer);
 152                 }
 153         }
 154         catch(...)
 155         {
 156                 CASPAR_LOG_CURRENT_EXCEPTION();
 157                 throw;
 158         }
 159
 160         return cg_proxy(std::move(flash_producer));
 161 }
 162
 163 spl::shared_ptr<core::frame_producer> create_cg_producer_and_autoplay_file(
 164                 const spl::shared_ptr<core::frame_factory> frame_factory,
 165                 const core::video_format_desc& format_desc,
 166                 const std::vector<std::wstring>& params,
 167                 const std::wstring& filename)
 168 {
 169         if(!boost::filesystem::exists(filename))
 170                 return core::frame_producer::empty();
 171
 172         boost::filesystem::path path(filename);
 173         path = boost::filesystem3::complete(path);
 174         auto filename2 = path.wstring();
 175
 176         auto flash_producer = flash::create_producer(frame_factory, format_desc, boost::assign::list_of<std::wstring>());
 177         auto producer = flash_producer;
 178         cg_proxy(producer).add(0, filename2, 1);
 179
 180         return producer;
 181 }
 182
 183 spl::shared_ptr<core::frame_producer> create_ct_producer(const spl::shared_ptr<core::frame_factory> frame_factory, const core::video_format_desc& format_desc, const std::vector<std::wstring>& params)
 184 {
 185         return create_cg_producer_and_autoplay_file(
 186                 frame_factory, format_desc, params, env::media_folder() + L"\\" + params[0] + L".ct");
 187 }
 188
 189 spl::shared_ptr<core::frame_producer> create_swf_producer(const spl::shared_ptr<core::frame_factory> frame_factory, const core::video_format_desc& format_desc, const std::vector<std::wstring>& params)
 190 {
 191         return create_cg_producer_and_autoplay_file(
 192                 frame_factory, format_desc, params, env::media_folder() + L"\\" + params[0] + L".swf");
 193 }
 194
 195 cg_proxy::cg_proxy(const spl::shared_ptr<core::frame_producer>& frame_producer) : impl_(new impl(frame_producer)){}
 196 cg_proxy::cg_proxy(cg_proxy&& other) : impl_(std::move(other.impl_)){}
 197 void cg_proxy::add(int layer, const std::wstring& template_name,  bool play_on_load, const std::wstring& startFromLabel, const std::wstring& data){impl_->add(layer, template_name, play_on_load, startFromLabel, data);}
 198 void cg_proxy::remove(int layer){impl_->remove(layer);}
 199 void cg_proxy::play(int layer){impl_->play(layer);}
 200 void cg_proxy::stop(int layer, unsigned int mix_out_duration){impl_->stop(layer, mix_out_duration);}
 201 void cg_proxy::next(int layer){impl_->next(layer);}
 202 void cg_proxy::update(int layer, const std::wstring& data){impl_->update(layer, data);}
 203 std::wstring cg_proxy::invoke(int layer, const std::wstring& label){return impl_->timed_invoke(layer, label);}
 204 std::wstring cg_proxy::description(int layer){return impl_->timed_description(layer);}
 205 std::wstring cg_proxy::template_host_info(){return impl_->timed_template_host_info();}
 206
 207 }}